Resources Contact Us Home
Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/148
Name: Abrading > Machine > Rotary reciprocating tool > Cylindrical tool > Rectilinear > Work rotating > Rotary work holder > Gear abrader > Hob
Description: Abrading machine in which the grinding tool is formed with a helical groove or tooth on its working surface for meshing with and grinding a gear.

Patents under this class:

Patent Number Title Of Patent Date Issued
6923712 Method and apparatus for grinding rotors for hydraulic motors and apparatus therefor Aug. 2, 2005
6425807 Method and apparatus for grinding rotors for hydraulic motors and apparatus therefor Jul. 30, 2002
6422924 Process for widening the crown of cylindrical-type gears by continuous diagonal hobbing Jul. 23, 2002
6065910 Gear shaper cutting method and apparatus May. 23, 2000
4949513 Method for the precision machining of particularly hardened gears and a tool suited therefor Aug. 21, 1990
4850155 Method for machining gearwheels Jul. 25, 1989
4650378 Method for machining a gear by means of a rotating gear-type tool Mar. 17, 1987
4561216 Workpiece engaging apparatus in grinding machines Dec. 31, 1985
4414495 Synchronism equipment for gear cutting machines Nov. 8, 1983

  Recently Added Patents
Local access to data while roaming with a mobile telephony device
MRAM with sidewall protection and method of fabrication
Systems, devices, methods, and compositions including fluidized x-ray shielding compositions
Method for detecting motion of an electrical device or apparatus
Valved, microwell cell-culture device and method
Method and system for simulating superimposition of a non-linearly stretchable object upon a base object using representative images
Film-forming resins as a carrier for topical application of pharmacologically active agents
  Randomly Featured Patents
Cluster of terminals and ad-hoc network for cluster-based multi-party conferencing
Photonic crystal fiber sensor
Holding system, exposure apparatus, and device manufacturing method
Method and apparatuses for influencing the invoking of a service provided by an application server to a user equipment
Gate turn-off thyristor
Method and apparatus for extending the size of a transistor beyond one integrated circuit
Television phone adaptor
Preparation of hydrocarbon-soluble transition metal salts of organic carboxylic acids
Exhaust gas return valve actuating rod
Apparatus for monitoring and programming functioning of a machine for machining workpieces